UV Index for Northwest Harwinton, CT

Current Northwest Harwinton UV Index

2.2 (Low)

Last Updated 23 minutes ago

Hourly Northwest Harwinton UV Index

The hourly Northwest Harwinton, CT UV Index forecast for Monday, July 14th, 2025.

5 Day Hourly Northwest Harwinton UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Northwest Harwinton, CT has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Northwest Harwinton over the next five days will be 9.6 on Wednesday, July 16th at 1:00 pm.

The UV index forecast for Monday, July 14th in Northwest Harwinton, CT is below.

Time UV Index Risk
5pm 2.8
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Northwest Harwinton, CT is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 0.7
Low
9am 1.6
Low
10am 3
Moderate
11am 4.4
Moderate
12pm 7.9
High
1pm 8.5
Very High
2pm 7.7
High
3pm 6.3
High
4pm 4.4
Moderate
5pm 2.6
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Northwest Harwinton, CT is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.5
Low
8am 1.4
Low
9am 3.2
Moderate
10am 5.3
Moderate
11am 7.4
High
12pm 9
Very High
1pm 9.6
Very High
2pm 8.9
Very High
3pm 7.2
High
4pm 5
Moderate
5pm 2.8
Low
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Northwest Harwinton, CT is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 0.5
Low